Across
1
Preserved remains of ancient life
4
Unit of force
6
Infectious microscopic agent
7
Precious yellow metallic element
Down
2
Particle of light
3
Compound containing oxygen
5
Tissue that contracts for movement
6
Hottest planet in solar system
Preserved remains of ancient life
Unit of force
Infectious microscopic agent
Precious yellow metallic element
Particle of light
Compound containing oxygen
Tissue that contracts for movement
Hottest planet in solar system